CVE-2026-9227

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.68% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 49.9% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Deferred. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-05-28 06:45Z3 MO AGO

Last updated

2026-05-28 10:35Z3 MO AGO

Reserved

2026-05-21

Assigning CNA

Wordfence

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-434Unrestricted Upload of File with Dangerous TypeBase

Data version

5.2

Document digest

b86b8cb4b3d2461ec5d7cd6e72a2c667320ee9f2c2ab7f6df6d22a8f98bbf1bd

• www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/2d20e8c9-975d-4e8c-8bea-50935853c7d4?source=cve
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/gutenbee/tags/2.20.1/gutenbee.php#L571
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/gutenbee/tags/2.20.1/gutenbee.php#L570
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/gutenbee/tags/2.20.1/gutenbee.php#L579
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/gutenbee/tags/2.20.0/gutenbee.php#L571
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/gutenbee/tags/2.20.0/gutenbee.php#L570
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/gutenbee/tags/2.20.0/gutenbee.php#L579
• github.comhttps://github.com/cssigniter/gutenbee/commit/bde934cdecf67a4de1d6548cc1fc6c59bc6690e5
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3543574%40gutenbee&new=3543574%40gutenbee&sfp_email=&sfph_mail=